Liberty Lake Washington ZIP Codes
Liberty Lake holds a single ZIP code.
Every ZIP code in Liberty Lake
| ZIP code | County |
|---|---|
| 99019 | Spokane County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Liberty Lake codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Liberty Lake. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Liberty Lake ZIP code begins 990. Those first three digits identify the sectional center facility that processes mail for this part of Washington. Statewide that range covers 32 ZIP codes, so Liberty Lake accounts for 3% of it.
Every Washington ZIP prefix and the region it covers →
Area codes covering Liberty Lake
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Liberty Lake occupies.
Liberty Lake Washington area codes in full →
Where Liberty Lake's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Liberty Lake
| City | Distance | ZIP codes |
|---|---|---|
| Rockford Washington ZIP codes | 15 mi | 1 ZIP code |
| Spokane Washington ZIP codes | 15 mi | 28 ZIP codes |
| Fairfield Washington ZIP codes | 20 mi | 1 ZIP code |
| Spangle Washington ZIP codes | 21 mi | 1 ZIP code |
| Airway Heights Washington ZIP codes | 22 mi | 1 ZIP code |
| Waverly Washington ZIP codes | 24 mi | 1 ZIP code |
| Cheney Washington ZIP codes | 25 mi | 1 ZIP code |
| Deer Park Washington ZIP codes | 26 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.